feat: add OpenTelemetry

instrumentation.node.ts

@@ -0,0 +1,18 @@
+import { NodeSDK } from '@opentelemetry/sdk-node';
+import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http';
+import { Resource } from '@opentelemetry/resources';
+import { SemanticResourceAttributes } from '@opentelemetry/semantic-conventions';
+import { BatchSpanProcessor } from '@opentelemetry/sdk-trace-node';
+
+const serviceEnvironment = process.env.SERVICE_ENVIRONMENT || 'unknown';
+const commitHash = process.env.CI_COMMIT_SHORT_SHA || 'unknown';
+
+const sdk = new NodeSDK({
+    resource: new Resource({
+        [SemanticResourceAttributes.SERVICE_NAME]: `issues-${serviceEnvironment}-${commitHash}`,
+        [SemanticResourceAttributes.K8S_POD_NAME]: process.env.HOSTNAME,
+        [SemanticResourceAttributes.K8S_CLUSTER_NAME]: process.env.CLUSTER_URL,
+    }),
+    spanProcessor: new BatchSpanProcessor(new OTLPTraceExporter()),
+});
+sdk.start();

instrumentation.ts

@@ -0,0 +1,5 @@
+export async function register() {
+    if (process.env.NEXT_RUNTIME === 'nodejs') {
+        await import('./instrumentation.node');
+    }
+}

next.config.js

@@ -17,6 +17,9 @@ const withMDX = require('@next/mdx')({
 
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+    experimental: {
+        instrumentationHook: true,
+    },
     compiler: {
         styledComponents: {
             ssr: true,